diff --git a/docs/options.md b/docs/options.md
index 250b20f..569d12b 100644
--- a/docs/options.md
+++ b/docs/options.md
@@ -1968,6 +1968,30 @@ Indentation size/length (Supported by Pretty Diff)
 }
 ```
 
+#####  [Indent with tabs](#indent-with-tabs) 
+
+**Namespace**: `js`
+
+**Key**: `indent_with_tabs`
+
+**Type**: `boolean`
+
+**Supported Beautifiers**:  [`Pretty Diff`](#pretty-diff) 
+
+**Description**:
+
+Indentation uses tabs, overrides `Indent Size` and `Indent Char` (Supported by Pretty Diff)
+
+**Example `.jsbeautifyrc` Configuration**
+
+```json
+{
+    "js": {
+        "indent_with_tabs": false
+    }
+}
+```
+
 #####  [Preserve newlines](#preserve-newlines) 
 
 **Namespace**: `html`
@@ -4052,11 +4076,11 @@ Indentation size/length (Supported by JS Beautify, Pretty Diff)
 
 **Type**: `boolean`
 
-**Supported Beautifiers**:  [`JS Beautify`](#js-beautify) 
+**Supported Beautifiers**:  [`JS Beautify`](#js-beautify)  [`Pretty Diff`](#pretty-diff) 
 
 **Description**:
 
-Indentation uses tabs, overrides `Indent Size` and `Indent Char` (Supported by JS Beautify)
+Indentation uses tabs, overrides `Indent Size` and `Indent Char` (Supported by JS Beautify, Pretty Diff)
 
 **Example `.jsbeautifyrc` Configuration**
 
@@ -4585,11 +4609,11 @@ Indentation size/length (Supported by JS Beautify, Pretty Diff)
 
 **Type**: `boolean`
 
-**Supported Beautifiers**:  [`JS Beautify`](#js-beautify) 
+**Supported Beautifiers**:  [`JS Beautify`](#js-beautify)  [`Pretty Diff`](#pretty-diff) 
 
 **Description**:
 
-Indentation uses tabs, overrides `Indent Size` and `Indent Char` (Supported by JS Beautify)
+Indentation uses tabs, overrides `Indent Size` and `Indent Char` (Supported by JS Beautify, Pretty Diff)
 
 **Example `.jsbeautifyrc` Configuration**
 
@@ -5010,6 +5034,30 @@ Indentation size/length (Supported by Pretty Diff)
 }
 ```
 
+#####  [Indent with tabs](#indent-with-tabs) 
+
+**Namespace**: `js`
+
+**Key**: `indent_with_tabs`
+
+**Type**: `boolean`
+
+**Supported Beautifiers**:  [`Pretty Diff`](#pretty-diff) 
+
+**Description**:
+
+Indentation uses tabs, overrides `Indent Size` and `Indent Char` (Supported by Pretty Diff)
+
+**Example `.jsbeautifyrc` Configuration**
+
+```json
+{
+    "js": {
+        "indent_with_tabs": false
+    }
+}
+```
+
 #####  [Preserve newlines](#preserve-newlines) 
 
 **Namespace**: `js`
@@ -9643,6 +9691,30 @@ Indentation size/length (Supported by Pretty Diff)
 }
 ```
 
+#####  [Indent with tabs](#indent-with-tabs) 
+
+**Namespace**: `js`
+
+**Key**: `indent_with_tabs`
+
+**Type**: `boolean`
+
+**Supported Beautifiers**:  [`Pretty Diff`](#pretty-diff) 
+
+**Description**:
+
+Indentation uses tabs, overrides `Indent Size` and `Indent Char` (Supported by Pretty Diff)
+
+**Example `.jsbeautifyrc` Configuration**
+
+```json
+{
+    "js": {
+        "indent_with_tabs": false
+    }
+}
+```
+
 #####  [Preserve newlines](#preserve-newlines) 
 
 **Namespace**: `html`
@@ -12252,11 +12324,11 @@ Initial indentation level (Supported by JS Beautify)
 
 **Type**: `boolean`
 
-**Supported Beautifiers**:  [`JS Beautify`](#js-beautify) 
+**Supported Beautifiers**:  [`JS Beautify`](#js-beautify)  [`Pretty Diff`](#pretty-diff) 
 
 **Description**:
 
-Indentation uses tabs, overrides `Indent Size` and `Indent Char` (Supported by JS Beautify)
+Indentation uses tabs, overrides `Indent Size` and `Indent Char` (Supported by JS Beautify, Pretty Diff)
 
 **Example `.jsbeautifyrc` Configuration**
 
@@ -13128,6 +13200,30 @@ If in CSS values leading 0s immediately preceeding a decimal should be removed o
 }
 ```
 
+#####  [Indent with tabs](#indent-with-tabs) 
+
+**Namespace**: `js`
+
+**Key**: `indent_with_tabs`
+
+**Type**: `boolean`
+
+**Supported Beautifiers**:  [`Pretty Diff`](#pretty-diff) 
+
+**Description**:
+
+Indentation uses tabs, overrides `Indent Size` and `Indent Char` (Supported by Pretty Diff)
+
+**Example `.jsbeautifyrc` Configuration**
+
+```json
+{
+    "js": {
+        "indent_with_tabs": false
+    }
+}
+```
+
 #####  [Space after anon function](#space-after-anon-function) 
 
 **Namespace**: `js`
diff --git a/package.json b/package.json
index 85f74ad..699ff40 100644
--- a/package.json
+++ b/package.json
@@ -74,6 +74,10 @@
     {
       "name": "Dheepak Krishnamurthy",
       "url": "https://github.com/kdheepak89"
+    },
+    {
+      "name": "Ayoub Adib",
+      "url": "https://github.com/ayoubdev"
     }
   ],
   "engines": {
diff --git a/src/beautifiers/prettydiff.coffee b/src/beautifiers/prettydiff.coffee
index b020ea6..b58e11c 100644
--- a/src/beautifiers/prettydiff.coffee
+++ b/src/beautifiers/prettydiff.coffee
@@ -6,8 +6,14 @@ module.exports = class PrettyDiff extends Beautifier
   options: {
     # Apply these options first / globally, for all languages
     _:
-      inchar: "indent_char"
-      insize: "indent_size"
+      inchar: ["indent_with_tabs", "indent_char", (indent_with_tabs, indent_char) ->
+        if (indent_with_tabs is true) then \
+          "\t" else indent_char
+      ]
+      insize: ["indent_with_tabs", "indent_size", (indent_with_tabs, indent_size) ->
+        if (indent_with_tabs is true) then \
+          1 else indent_size
+      ]
       objsort: (objsort) ->
         objsort or false
       preserve: ['preserve_newlines', (preserve_newlines) ->